Why the internet is having a debate over plus-size model Tess Holliday's Cosmopolitan cover

In a tweet on Wednesday, Tess Holliday announced her upcoming cover of Cosmopolitan UK's October issue, on which she’s wearing an emerald one-piece bathing suit. The model herself is not shy about sharing how thrilled she is, and neither are her many thousands of followers, inspired by the inclusive representation. But some commenters have a different opinion.